40484072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 40386328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 1432, 1663, 3043, 3326, 6086, 6652, 12172, 13304, 24344, 28271, 56542, 113084, 226168, 297677, 595354, 1190708, 2381416, 5060509, 10121018, 20242036, 40484072]

約数ペア:

[(1, 40484072), (2, 20242036), (4, 10121018), (8, 5060509), (17, 2381416), (34, 1190708), (68, 595354), (136, 297677), (179, 226168), (358, 113084), (716, 56542), (1432, 28271), (1663, 24344), (3043, 13304), (3326, 12172), (6086, 6652)]